Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674788 | Vehicular air flow control device with variable angle air flow control fin | Yutaka Ohmura | 1987-06-23 |
RS
Ryouji Shimura
Ohi Seisakusho Co.: 1 patents #94 of 196Top 50%
Overall (All Time): #3,976,933 of 4,157,543Top 100%
1
Patents All Time